ATBO, an acronym for “At the Beginning of Originality,” is a South Korean boy group that emerged from IST Entertainment's survival show The Origin – A, B, Or What? in 2022. Its seven members, Oh Jun-seok, Ryu Jun-min, Bae Hyun-jun, Seok Rak-won, Jeong Seung-hwan, Kim Yeon-kyu, and Won Bin, made their official debut on July 27, 2022, with the extended play The Beginning : 開花. All of their releases have charted in the top 10 in South Korea.
